Ballistic Advantage Modern Series .223 Rem/5.56 18" Rifle Barrel w/ OPS 12, QPQ - BABL556020M
- Series/Collection: Modern Series
- Size: 223 Remington/5.56x45mm NATO
- Barrel Length: 18"
- Twist Rate: 1:7"
- Thread Size: 1/2-28
- Material: 4150 Chrome Molybdenum Vanadium Steel
- Finish: QPQ
- For Use With: AR-15 Style Rifle
- Weight: 41 oz
- Gas System Length: Rifle
- Profile: SPR
- Gas Block Journal: 3/4"
This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ corrosion resistant finish and QPQ coated M4 feed ramp extension. This barrel features a longer 0.75 inch profile dimension necessary for proper installation of the OPS Inc. 12th model collar and suppressor.